Module: Snipr

Defined in:
lib/snipr.rb,
lib/snipr/output.rb,
lib/snipr/version.rb,
lib/snipr/process_locator.rb,
lib/snipr/process_signaller.rb

Defined Under Namespace

Classes: ExecError, KernelProcess, Output, ProcessLocator, ProcessSignaller

Constant Summary collapse

VERSION = 
"1.0.0"

Class Method Summary collapse

Class Method Details

.exec_cmd(command) ⇒ Object

Executes a command, returning the output as an array of lines. Raises an ExecError if the command did not execute cleanly.



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# File 'lib/snipr.rb', line 17

def self.exec_cmd(command)
  Open3.popen3(command) do |stdin, stdout, stderr|
    err = stderr.read
    raise ExecError, err unless err.empty?
    stdout.read.split("\n")
  end
end